collaborators

5 papers

cs.CV2025

Contextual AD Narration with Interleaved Multimodal Sequence

Hanlin Wang, Zhan Tong, Kecheng Zheng +2

The Audio Description (AD) task aims to generate descriptions of visual elements for visually impaired individuals to help them access long-form video content, like movies. With vi…

cs.CV2025

Benchmarking Large Vision-Language Models via Directed Scene Graph for Comprehensive Image Captioning

Fan Lu, Wei Wu, Kecheng Zheng +7

Generating detailed captions comprehending text-rich visual content in images has received growing attention for Large Vision-Language Models (LVLMs). However, few studies have dev…

cs.CV2025

Learning Visual Generative Priors without Text

Shuailei Ma, Kecheng Zheng, Ying Wei +7

Although text-to-image (T2I) models have recently thrived as visual generative priors, their reliance on high-quality text-image pairs makes scaling up expensive. We argue that gra…

cs.CV2024

Mimir: Improving Video Diffusion Models for Precise Text Understanding

Shuai Tan, Biao Gong, Yutong Feng +6

Text serves as the key control signal in video generation due to its narrative nature. To render text descriptions into video clips, current video diffusion models borrow features…

cs.CV2024

LoTLIP: Improving Language-Image Pre-training for Long Text Understanding

Wei Wu, Kecheng Zheng, Shuailei Ma +7

Understanding long text is of great demands in practice but beyond the reach of most language-image pre-training (LIP) models. In this work, we empirically confirm that the key rea…